64531020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2113}}^1$

素因数の和:2634

約数の個数: 48

約数和(自身を含む): 181127520

約数和(自身を除く): 116596500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 509, 1018, 1527, 2036, 2113, 2545, 3054, 4226, 5090, 6108, 6339, 7635, 8452, 10180, 10565, 12678, 15270, 21130, 25356, 30540, 31695, 42260, 63390, 126780, 1075517, 2151034, 3226551, 4302068, 5377585, 6453102, 10755170, 12906204, 16132755, 21510340, 32265510, 64531020]

約数ペア:

[(1, 64531020), (2, 32265510), (3, 21510340), (4, 16132755), (5, 12906204), (6, 10755170), (10, 6453102), (12, 5377585), (15, 4302068), (20, 3226551), (30, 2151034), (60, 1075517), (509, 126780), (1018, 63390), (1527, 42260), (2036, 31695), (2113, 30540), (2545, 25356), (3054, 21130), (4226, 15270), (5090, 12678), (6108, 10565), (6339, 10180), (7635, 8452)]